{"product_id":"carrier-py3pna060090aa-transformer-h30291","title":"OEM Carrier Control Transformer 40VA 208\/240V-24V — PY3PNA060090AA","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA 208\/240V to 24V for Model PY3PNA060090AA\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier control transformer (part #HT01BD209) is the factory-specified replacement for the \u003cstrong\u003eCarrier PY3PNA060090AA\u003c\/strong\u003e HVAC system. The transformer steps down 208\/240V line voltage to the 24V AC signal that powers your thermostat, control board, and all low-voltage safety circuits. When this component fails, the entire control circuit goes dark — the thermostat goes blank, the system will not respond to any commands, and no heating or cooling is possible. Replacing the transformer with a genuine OEM part restores reliable control circuit operation immediately.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 208\/240V Primary | 24V Secondary | 40VA rated | 50\/60 Hz | OEM Part #HT01BD209 | Also replaces HT01BD207, HT01CN232, 9076-00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact factory VA and voltage tolerances. Undersized or off-tolerance aftermarket units can cause nuisance tripping, control board brownouts, and shortened component life across the entire low-voltage circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power before beginning. Tools needed: multimeter, flathead and Phillips screwdrivers, needle-nose pliers, wire nuts or spade connectors. Photograph all wiring connections before disconnecting. Verify 24V output with a multimeter before reassembling the unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for Carrier model \u003cstrong\u003ePY3PNA060090AA\u003c\/strong\u003e. Verify input voltage (208\/240V) on your unit's data plate before ordering. This part also cross-references to Carrier\/Bryant\/Payne systems using HT01BD207, HT01CN232, or 9076-00. Not sure if this is the right part? Our HVAC parts team verifies fitment before you order — contact us today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640376742259,"sku":"CARRIE-PY3PNA060090AA-TRANSFORMER-HT01BD209","price":87.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640376775027,"sku":"CARRIE-PY3PNA060090AA-TRANSFORMER-HT01BD209-GEN","price":77.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01BD209_82aaef4d-780d-4308-b690-cfeb82c7db59.jpg?v=1775025616","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3pna060090aa-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}